[{"title":"(2个子文件167KB)哈工大数理逻辑课后答案","children":[{"title":"数理逻辑答案","children":[{"title":"数理逻辑2011第3章部分参考答案.pdf <span style='color:#111;'>92.94KB</span>","children":null,"spread":false},{"title":"数理逻辑第5章部分参考答案.pdf <span style='color:#111;'>119.77KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]